Check out Myth 3: Leaders & Managers will figure out what their agile role is magically by Jake Calabrese. Here is an excerpt:
We have done a huge disservice to leaders and managers, as well as teams. There are plenty of people that will say we don’t need managers and leaders. People can lead themselves. While there is an aspect of this that may be true, there are a lot of steps to get close to that idea.
The full article is available here.